2841289 has 4 divisors (see below), whose sum is σ = 3099600. Its totient is φ = 2582980.

The previous prime is 2841287. The next prime is 2841301. The reversal of 2841289 is 9821482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2841289 - 2¹ = 2841287 is a prime.

It is a Duffinian number.

2841289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2841283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129139 + ... + 129160.

It is an arithmetic number, because the mean of its divisors is an integer number (774900).

2^2841289 is an apocalyptic number.

It is an amenable number.

2841289 is a deficient number, since it is larger than the sum of its proper divisors (258311).

2841289 is a wasteful number, since it uses less digits than its factorization.

2841289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258310.

The product of its digits is 9216, while the sum is 34.

The square root of 2841289 is about 1685.6123516396. The cubic root of 2841289 is about 141.6353967123.

The spelling of 2841289 in words is "two million, eight hundred forty-one thousand, two hundred eighty-nine".